-(IBAction)onTest:(id)sender{BlockDemo*demo=[[BlockDemoalloc]init];__weaktypeof(BlockDemo)*weakDemo=demo;[demosetExecuteFinished:^{if(weakDemo.resultC...
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其他好文 时间：
2015-12-08 11:38:02
阅读次数：
166
We consider two types of inference:finding the most likely state of the world consistent with some evidencecomputing arbitrary conditional probabiliti...
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其他好文 时间：
2015-11-12 10:02:51
阅读次数：
193
1.Rosetta usesSConsas a compile assistant. You will likely need todownloadand install this first. download website:http://www.scons.org/download.phpi....
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其他好文 时间：
2015-10-21 10:31:26
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379
Event Delivery: The Responder ChainWhen you design your app, it’s likely that you want to respond to events dynamically. For example, a touch can occu...
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其他好文 时间：
2015-10-14 17:36:07
阅读次数：
314
likely()与unlikely()在2.6内核中，随处可见，那为什么要用它们？它们之间有什么区别呢？首先明确：if (likely(value))等价于if (value)if (unlikely(value))等价于if (value)也就是说likely()和unlikely()从阅读和理解...
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系统相关 时间：
2015-10-14 12:15:19
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245
QUESTION NO: 313
Performance divergence indicated in the Workload Replay report is most likely due to what?
A. DML and SQL statement results that do not match between the capture and replay systems...
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其他好文 时间：
2015-10-12 09:18:43
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180
QUESTION NO: 245
In what view are you likely to see the following output?SID SERIAL# EVENT SECONDS_IN_WAIT121 269 RMAN backup & recovery I/O 2
129 415 SQL*Net message from client 63
130 270 SQL*Net...
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其他好文 时间：
2015-10-09 09:21:34
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148
QUESTION NO: 127
What is the result of increasing the value of the parameter ASM_POWER_LIMIT during a rebalance
operation?
A. The ASM rebalance operation will likely consume fewer resources and com...
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其他好文 时间：
2015-10-05 13:00:21
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183
1. 问题起因 我们项目中缓存模块某个实现采用了ehcache，当项目部署到tomcat中后，对tomcat做停止服务操作，发现tomcat不能正常停止，报错 appears to have started a thread named [xxx] but has failed to stop it...
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其他好文 时间：
2015-09-26 12:04:27
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498
在内核代码中经常会看到unlikely和likely的踪影。他们实际上是定义在linux/compiler.h 中的两个宏。 #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(.....
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其他好文 时间：
2015-09-22 18:44:27
阅读次数：
151
